A368602 - cp's OEIS frontend

A368602 Triangle read by rows where T(n,k) is the number of labeled acyclic digraphs on {1..n} with sinks {1..k}.

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	0
7	5
8	3
9	1
10	0
11	79
12	33
13	7
14	1
15	0
16	3377
17	1071
18	161
19	15
20	1
21	0
22	362431
23	92289
24	10591
25	705
26	31
27	1
28	0
29	93473345
30	19856703
31	1832705
32	93375
33	2945
34	63
35	1
36	0
37	56272471039
38	10249747713
39	789619327
40	32382465
41	782719
42	12033
43	127
44	1

[1, 0, 1, 0, 1, 1, 0, 5, 3, 1, 0, 79, 33, 7, 1, 0, 3377, 1071, 161, 15, 1, 0, 362431, 92289, 10591, 705, 31, 1, 0, 93473345, 19856703, 1832705, 93375, 2945, 63, 1, 0, 56272471039, 10249747713, 789619327, 32382465, 782719, 12033, 127, 1]

cp's OEIS Frontend

A368602 Triangle read by rows where T(n,k) is the number of labeled acyclic digraphs on {1..n} with sinks {1..k}.

Table of values

List of values